2778969138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{39241}}^1$

素因数の和:39323

約数の個数: 64

約数和(自身を含む): 6441966720

約数和(自身を除く): 3662997582

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 37, 58, 66, 74, 87, 111, 174, 222, 319, 407, 638, 814, 957, 1073, 1221, 1914, 2146, 2442, 3219, 6438, 11803, 23606, 35409, 39241, 70818, 78482, 117723, 235446, 431651, 863302, 1137989, 1294953, 1451917, 2275978, 2589906, 2903834, 3413967, 4355751, 6827934, 8711502, 12517879, 15971087, 25035758, 31942174, 37553637, 42105593, 47913261, 75107274, 84211186, 95826522, 126316779, 252633558, 463161523, 926323046, 1389484569, 2778969138]

約数ペア:

[(1, 2778969138), (2, 1389484569), (3, 926323046), (6, 463161523), (11, 252633558), (22, 126316779), (29, 95826522), (33, 84211186), (37, 75107274), (58, 47913261), (66, 42105593), (74, 37553637), (87, 31942174), (111, 25035758), (174, 15971087), (222, 12517879), (319, 8711502), (407, 6827934), (638, 4355751), (814, 3413967), (957, 2903834), (1073, 2589906), (1221, 2275978), (1914, 1451917), (2146, 1294953), (2442, 1137989), (3219, 863302), (6438, 431651), (11803, 235446), (23606, 117723), (35409, 78482), (39241, 70818)]